The RE1C002UNTL is a voltage detector IC manufactured by Rohm Semiconductor. Voltage detectors, also known as voltage supervisors or reset ICs, are used to monitor the voltage level of a power supply and provide a reset signal if the voltage falls below a certain threshold. This is crucial for ensuring the proper operation of microcontrollers and other sensitive electronic components.

Applications

• Microcontroller reset circuits
• Power supply monitoring
• Battery-powered devices
• System power management
• Overvoltage/undervoltage protection

Features

• Low current consumption: Minimizes power drain in battery-powered applications.
• High accuracy detection voltage: Ensures reliable voltage monitoring.
• Open drain output: Offers flexibility in connecting to various logic circuits.
• Small package: Facilitates compact circuit designs.
• Wide operating temperature range: Suitable for various environments.

Benefits

• Prevent data corruption: Resets the microcontroller when the voltage drops below the threshold, preventing data corruption.
• Ensure system stability: Monitors the power supply voltage and provides a reset signal to ensure system stability.
• Extend battery life: Low current consumption helps to extend battery life in portable devices.
• Reduce board space: Small package allows for more compact circuit designs.
• Reliable operation in various environments: Wide operating temperature range ensures reliable operation in different conditions.

Technical Specifications

The RE1C002UNTL features a detection voltage typically around 2.2V (check the specific datasheet for precise value), extremely low current consumption in the microampere range, and an open-drain output configuration. It comes in a compact package such as a SOT-23 or similar. The operating temperature range is typically between -40°C and +85°C. It's important to consult the official Rohm Semiconductor datasheet for complete electrical characteristics, timing diagrams, and application notes.

In summary, the RE1C002UNTL voltage detector IC provides a reliable and efficient solution for monitoring power supply voltages and ensuring the proper operation of microcontrollers and other electronic components. Its low current consumption, high accuracy, and small package make it an ideal choice for a wide range of applications.